typedatatreecellrenderer.java

来自「java 调用windows的api」· Java 代码 · 共 48 行

package org.jawin.browser.tree;

import java.awt.Component;
import javax.swing.*;
import javax.swing.tree.TreeCellRenderer;
import org.jawin.browser.data.BaseData;
import java.awt.Color;

/**
 * A renderer for Basedata elements in a JTree
 *
 * <p>Title: Jawin Code Generation GUI</p>
 * <p>Description: GUI for exploring type libraries and generating Java code</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: Open Source Incentive</p>
 *
 * @author Josh Passenger
 * @version 1.0
 */

public class TypeDataTreeCellRenderer extends JLabel implements TreeCellRenderer
{
	public static final Color SELECTED_COLOR = new Color(197, 223, 118);

	public TypeDataTreeCellRenderer()
	{
		setOpaque(true);
	}

	public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus)
	{
		BaseData baseData = (BaseData) value;

		setIcon(baseData.getIcon());
		setText(baseData.toString());

		if (selected)
		{
			setBackground(SELECTED_COLOR);
		}
		else
		{
			setBackground(Color.white);
		}

		return this;
	}
}